# Pro Boat UL-19 30 in brushless hydroplane (PRB08028)

> What are the dimensions of the Pro Boat UL-19 30 in hydroplane?

- Category: RC boats › Hydroplanes and riggers
- Kind: Modern device
- Basis: Secondary source: RC Car Action (Pro Boat announcement) (copy of the maker's figures; the maker publishes none directly)
- Page: https://xemstudio.com/objects/pro-boat-ul-19-30-hydroplane-prb08028/ · JSON: https://xemstudio.com/api/geometry?object=pro-boat-ul-19-30-hydroplane-prb08028 · Plain text: https://xemstudio.com/objects/pro-boat-ul-19-30-hydroplane-prb08028/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 762 | 406.4 | 152.4 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- The UL-19 is a 30-inch scale-style unlimited hydroplane. The file is the 762 × 406 × 152 mm envelope.
- Pro Boat (Horizon Hobby) numbers are quoted from Horizon's launch announcement as republished by RC Car Action / a dealer, because Horizon's own spec tab could not be read; treat as secondary.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

## Sizes

| dimension | value |
|---|---|
| Length | 30 in (762 mm) |
| Beam | 16 in (406.4 mm) |
| Hull height | 6 in (152.4 mm) |
| Weight | 5 lb (2300 g) |
| Propeller | 1.7 × 1.6 |
| Drive | flex shaft |
| Motor | 3650 6-pole marine 2000 Kv |
| Battery | two 2S 5000 mAh 50C LiPo with EC5 |

## Where the files are

- RC Car Action (Pro Boat announcement): [Pro Boat RTR UL-19 30-inch Hydroplane Brushless](https://www.rccaraction.com/?p=297297) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/pro-boat-ul-19-30-hydroplane-prb08028/index.json

- pro-boat-ul-19-30-hydroplane-prb08028-envelope: [STEP](https://xemstudio.com/files/hardware/pro-boat-ul-19-30-hydroplane-prb08028/pro-boat-ul-19-30-hydroplane-prb08028-envelope.step) · [STL](https://xemstudio.com/files/hardware/pro-boat-ul-19-30-hydroplane-prb08028/pro-boat-ul-19-30-hydroplane-prb08028-envelope.stl) — Envelope 762 × 406.4 × 152.4 mm (Length × beam × hull height as listed in Pro Boat's announcement)

## Questions

**What prop does the UL-19 use?**

A 1.7 × 1.6 prop on a flex shaft.

**How wide is the UL-19?**

16 in (406.4 mm) beam on a 30 in (762 mm) hull.

## Fits with

- [Pro Boat Miss Illinois U-34 8S brushless hydroplane (PRB-2072)](https://xemstudio.com/objects/pro-boat-miss-illinois-u-34-hydroplane/)
- [Venom Miss Excite 24 in brushless hydroplane RTR](https://xemstudio.com/objects/venom-miss-excite-hydroplane-24/)